#include<stdio.h>
 
typedef struct student_t{   
	int sno;
	char name[20];
	char pwd[18];
	int age;
}STU_T;
 
STU_T editStuInfo(STU_T stu);
int main()
{
	int i=0;
	STU_T stu={1001,"lily","123456",18};
	STU_T stu1;
	STU_T stuArr[38]={
		{1001,"lily","123456",18},
		{1002,"kity","123123",19},
		{1003,"tom","123489",20}
	};
 
	stu1 = editStuInfo(stuArr[0]);
	printf("stu:hello,%d %s %d\n",stu.sno,stu.name,stu.age);
	printf("stu1:hello,%d %s %d\n",stu1.sno,stu1.name,stu1.age);
	return 0;
}
STU_T editStuInfo(STU_T stu)
{
   stu.sno=10086;
   return stu;
}